August weather forecast
Washington, UT

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Weather in August

August in Washington continues the trend of high summer temperatures, slightly lower than July. As the month progresses, daylight hours reduce, hinting at the approaching end of summer. August precipitation slightly showcases milder conditions compared to the peak summer season. The primarily cloudless, clear skies offer stunning views of the sunsets and starry nights. Towards the month's end, nighttime temperatures cool down a bit, signaling the much-awaited arrival of autumn.

Temperature

Washington's average high-temperature in August is a still tropical 92.3°F (33.5°C), marking an insignificant difference from the 93.9°F (34.4°C) of July. The low-temperature average for Washington during August stands at an agreeable 71.2°F (21.8°C).

Humidity

In Washington, the average relative humidity in August is 28%.

Rainfall

In August, the rain falls for 5.4 days. Throughout August, 0.55" (14mm) of precipitation is accumulated. In Washington, during the entire year, the rain falls for 66.6 days and collects up to 6.97" (177mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In Washington, Utah, the average length of the day in August is 13h and 32min.
On the first day of August, sunrise is at 6:39 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:03 pm MDT.

Sunshine

The average sunshine in August in Washington is 11.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 7 in August translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot is it in Washington in August?

In Washington, 92.3°F (33.5°C) is the average high-temperature and 71.2°F (21.8°C) is the average low-temperature during August.

What is the average humidity in August in Washington?

The average relative humidity in August in Washington is 28%.

How much does it rain in Washington in August?

In Washington, Utah, during August, the rain falls for 5.4 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When it does not snow in Washington?

March through October are months without snowfall in Washington, Utah.

How many hours of daylight does Washington have in August?

The average day length in August is 13h and 32min.

When is the sunrise / sunset in August in Washington?

In August, on the first day of the month, sunrise is at 6:39 am and sunset at 8:40 pm. On the last day of the month, in Washington, sunrise is at 7:04 am and sunset at 8:03 pm MDT.

How long on average sun shines in August in Washington?

In August, the average sunshine duration in Washington, Utah, is 11.5h.

What is the month with the highest UV index in Washington?

The months with the highest UV index in Washington, Utah, are June through August, with an average maximum UV index of 7.

What is the UV index reading in August in Washington?

In Washington, Utah, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Washington, UT

Average temperature in August - Washington, UT
  • Average high temperature in August: 92.3°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).

Average pressure in August
Washington, UT

Average pressure in August - Washington, UT
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in August
Washington, UT

Average wind speed in August - Washington, UT
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and December (5.3mph).

Average humidity in August
Washington, UT

Average humidity in August - Washington, UT
  • Average humidity in August: 28%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).

Average rainfall in August
Washington, UT

Average rainfall in August - Washington, UT
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is June (0.12").

Average rainfall days in August
Washington, UT

Average rainfall days in August - Washington, UT
  • Average rainfall days in August: 5.4 days

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.8 days).

Average snowfall in August
Washington, UT

Average snowfall in August - Washington, UT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in August
Washington, UT

Average snowfall days in August - Washington, UT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Washington, UT

Average daylight in August / Average sunshine in August - Washington, UT
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 11h and 3min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in August
Washington, UT

Average sunshine days in August - Washington, UT
  • Average sunshine days in August: 19.8 days

The month with the most sunshine days is June (26.3 days).
The month with the least sunshine days is July (17.9 days).

Average UV index in August
Washington, UT

Average UV index in August - Washington, UT
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in August
Washington, UT

Average cloud cover in August - Washington, UT
  • Average cloud cover in August: 7

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).

Average visibility in August
Washington, UT

Average visibility in August - Washington, UT
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Washington, Utah, USA

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